function showImage(i){
	var elm1 = document.getElementById("imgsrc1");
	var elm2 = document.getElementById("imgsrc2");
	var elm3 = document.getElementById("imgsrc3");
	if(i == 1){
		elm1.style.display = "block";
		elm2.style.display = "none";
		elm3.style.display = "none";
	}else if(i == 2){
		elm1.style.display = "none";
		elm2.style.display = "block";
		elm2.style.visibility = "visible";
		elm3.style.display = "none";
	}else if(i == 3){
		elm1.style.display = "none";
		elm2.style.display = "none";
		elm3.style.display = "block";
		elm3.style.visibility = "visible";
	}
}
